package net.zjitc.service;

import net.zjitc.domain.Product;

import java.util.List;

/**
 * @version 1.0
 * @autho 赵静静
 * @date 2018/10/16 12:07
 */
public interface ProductService {
    List<Product> findAll();

    Product findById(String pid);

    int add(Product p);
}
